2 years ago

HELP QUICK Remove grouping symbols and combine like terms. 4a2 - 3[2b - 3b(b - 1)]

Mathematics

2 answers:

kvasek [131]2 years ago

8 0

Answer:
4a^2 - 15b + 9b^2

Step by step explanation:

makkiz [27]2 years ago

3 0

Answer:

$4a^{2} + 9b^{2} + 3b$

Step-by-step explanation:

Distributive Property

$4a^2 - 3(2b - 3b^{2} + 3b)$

Distributive Property

${4a}^{2} - 6b + 9b^{2} + 9b$

Combine Like Terms

$4a^{2} + 9b^{2} + 3b$

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